What does it mean for conscripts to transfer to Jiuquan, Gansu for two months in the second year?

In the second year, the conscripts were transferred to Jiuquan, Gansu for two months, which may be due to the needs or arrangements of the army. In the army, training and combat are one of the important tasks in daily life, so there may be some recruits who need training to improve their military quality and ability. The specific training content and purpose can be consulted by the company or superior leaders.